Subject	different atom
Predicate	can have
Object	different mass numbers
Modality	Modality Occurrences
Polarity	POSITIVE
Plausibility	0.2314
Neighborhood Sigma	0.2817
Local Sigma	0.5438
Example Sentences	Sentence Occurrences Source different atoms of the same element can have the same atomic number but can have different mass numbers 1 Answers.com Questions